PROVIDER PROFILE · NPI 1396735437

Gary SchillhammerMD

Family PracticeDarrington, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$585

Peer benchmark

Total Medicare services vs. 2,681 Family Practice providers in WA — below median (cohort median 352).

PRESCRIBING · PART D · 2024

Total Rx claims

5,297

Beneficiaries

—

Total drug cost

$376K

Distinct drugs

110

Brand share

22.5%

Top prescribed drugs

Atorvastatin Calcium305 claims

Lisinopril226 claims

Metoprolol Succinate206 claims

Furosemide202 claims

Metformin Hcl157 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gary Schillhammer's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PUBLIC HOSPITAL DIST NO 1 SKAGIT	170	1,599
PUBLIC HOSPITAL DIST NO 1 SKAGIT	131	1,176
Shannon Thom Nurse Practitioner · Everett, WA	46	435
Ross Hartling Diagnostic Radiology · Arlington, WA	25	144
PUBLIC HOSPITAL DIST NO 1 SKAGIT	17	86
CITY OF ARLINGTON	15	111
SCHMITT, JAMES	13	65
HUTCHINSON, PETER	11	87
Laboratory Corporation Of America Clinical Laboratory · Seattle, WA	11	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PUBLIC HOSPITAL DIST NO 1 SKAGIT	95	822
PUBLIC HOSPITAL DIST NO 1 SKAGIT	78	679
Shannon Thom Nurse Practitioner · Everett, WA	50	482
Kristin Grant Diagnostic Radiology · Arlington, WA	37	222
Pierre Lanthiez Diagnostic Radiology · Rockford, IL	37	285
Ross Hartling Diagnostic Radiology · Arlington, WA	23	117
Emmanuel Yruma Hospitalist · Monroe, WA	16	194
PROVIDENCE HEALTH & SERVICES-WA	14	72
PUBLIC HOSPITAL DIST NO 1 SKAGIT	14	93
William Coyne Hospitalist · Arlington, WA	13	170
SCHMITT, JAMES	12	69
CHAMBERLAIN, DERMOT	12	56

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history